Need help getting last few cheevos

Games Other Halo
1

The zombie Ones on aniv, and a couple on defiant. I just want to round out my halo reach with 100 percent before the game dies

Gt- snoooooooopy

2

Try here.

https://forums.halo.xbox.com/yaf_postst3161_HALO-ACHIEVEMENT-HELPER-PROGRAM.aspx